Atoms and elements Flashcards
1
Q
What are atoms?
A
Atoms are tiny particles that are far too small to see.
2
Q
What are elements?
A
One type of atom.
3
Q
What is the periodic table?
A
A table of the chemical elements arranged in order of atomic number.
4
Q
What are the uses of metal?
A
Copper is used for wiring because it is a very good conductor of electricity.
5
Q
Are there more metals or non metals?
A
More metals.
6
Q
The horizontal rows are called?
A
Periods.
7
Q
The vertical columns are called?
A
Groups.
8
Q
What are the parts of an atom?
A
Most atoms have three different subatomic particles inside them: protons, neutrons, and electrons.
